. >> reporter: she currently teaches english at northern virginia community college. >> i always say that you are my heros because it's hard. what you're doing is so hard and you're persevering. >> reporter: dr. biden stopped by several classes and stopped to cook with culinary students. >> we think of the faculty, the programs and what we're doing here to try to help the local economy. >> reporter: also today the white house announced dr. biden will serve as chairwoman of the first ever white house summit on community colleges october 5th. all in an effort to further develop america's work force. the summit will bring students together. they will talk about ways to expand community colleges into the community. >>> weather has been beautiful. take a look at temperatures right now, 83 but the dewpoints though and humidity is way down. west winds at nine, the barometer holding steady. we'll ,, ♪ ♪ ♪ [ female announcer ] mcdonald's new chicken flatbreads. all out awesome combinations of juicy, grilled chicken topped with roasted garlic aioli and a natural four-cheese blend. mcdona